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MP Board · Class 12 · Biology · Biotechnology: Principles and ProcessesWhat are palindromic nucleotide sequences?

Step-by-Step Solution

Palindromic nucleotide sequences are specific stretches of DNA where the reading direction of base pairs is identical on both strands when read in the 5' to 3' direction. These symmetrical sequences serve as specific recognition and cleavage sites for various restriction endonucleases. For instance, the sequence 5'-GAATTC-3' paired with 3'-CTTAAG-5' forms a classic palindromic site recognized by the restriction enzyme EcoRI, which cuts between G and A.

💡 Study Guide: This question tests core syllabus concepts from Biotechnology: Principles and Processes. For formulas, key summaries, and mock exam reference guides, read the full Biotechnology: Principles and Processes Revision Notes.
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